CN2632959Y

CN2632959Y - Telephone dial for selecting path to dial out at different periods

Info

Publication number: CN2632959Y
Application number: CN 03267220
Authority: CN
Inventors: 黄绍武
Original assignee: Individual
Current assignee: Individual
Priority date: 2003-07-02
Filing date: 2003-07-02
Publication date: 2004-08-11
Anticipated expiration: 2013-07-02

Abstract

The utility model relates to a call dialer which can automatically choose line for dialing in different period of time, and is connected with the front of the telephone in series, which consists of an input and an output passages respectively connected with the telephone, the line switch of the outside line and the controlled number processing module which consists of an off hook detecting unit(22), a number picking unit(23) and an automatically dialing unit(26); the utility model also consists of a microprocessor U1, a clock unit(21) confirming the dialing date and time, and a storage unit(24) which can store a plurality of selectable IP pasting codes, IP access number and standard price in different period of time. The call dialer can automatically choose the IP access account or IP calling access with the lowest price, which saves phone bill; at the same time a plurality of consumers can dial calls with own appointed different IP account on a same telephone with a dialer, the phone bill can be separated; furthermore the display screen and the voice prompt are added the consumer is convenient to arrange the account and price, inquire the phone bill and display the call.

Description

The phone dialer of automatic routing dial-out at times

Technical field

The utility model relates to the attachment device of fixed network user terminal, is specifically related to the phone dialer of automatic routing dial-out at times.

Background technology

Phone dialer is commonly referred to the IP phone dialer, is used to simplify user's needed loaded down with trivial details dialing procedure when dialing IP or other calling card calls, can make user's calling IP phone and to dial plain old telephone consistent; The general custom that has met people has been saved the user simultaneously and has been used the required cost of paying of telecommunications service.Present IP phone dialer can set in advance the tens item sign indicating numbers such as IP access code, user account number and password required as calling IP phone before using as required; When dialing, the telephone number of dialing according to the user judges whether to use this IP to insert passage automatically, and it is by described IP access code, user account number and password definition and well-determined in a period of time that this IP inserts passage.Now, each telecom operators carries out charge at times, so the rate in its each period just sort all in continuous variation; But present IP phone dialer can only select a kind of statically, the user is automaticallyed switch between the IP session services that each telecom operators provides, thereby the user can't obtain the service of lowest price automatically.

The utility model content

The technical problems to be solved in the utility model is that how providing a kind of can not influence the subscriber dialing custom, can use different IP account numbers to save the IP dialer of telephone expenses as the user again at times automatically.

The above-mentioned technical problem of the utility model solves like this, construct the phone dialer that a kind of automatic routing is at times transferred to, string is before telephone set, comprise line switching that is connected between described telephone set and the outside line and the number processing module that is used to add IP access passage number that contains collect the digits unit and Automatic Dialing Unit that is connected control with it, it is characterized in that described number processing module also comprises the described line switching of connection, microprocessor U1 and the connected clock unit of time on date and the memory cell that built-in a plurality of optional IP inserts channel datas and concrete period expenses standard thereof when can be used for determining dialing of unit and Automatic Dialing Unit collect the digits; Described IP inserts channel data can comprise caller IP access code or IP account number, password and the IP access code corresponding with them, but the corresponding routing of each passage, the corresponding routing table of all channel datas; During dialing, the calendar time information that microprocessor U1 provides according to clock unit selects for use the minimum IP of expense to insert passage automatically.Detailed process is: the line switching acquiescence in the dialer is communicated with described telephone set and outside line, when dialling " 0 " the user, cut off being connected and continuing and collecting the digits of telephone set and outside line, after harvesting, described number processing module is carried out number to collect the digits sign indicating number and is handled, before the user dials the number, add caller IP number, as " 07918467232 " is preceding add " 17909 " after again by the dialer output of dialling automatically; Add that a plurality of optional IP insert channel data, expenses standard and clock unit and can select different IP to insert passage by the time.

The dialer that provides according to the utility model, it is characterized in that, described line switching comprises the input channel that connects described telephone set, the output channel and the control end that is connected with described microprocessor U1 that connects described outside line, and wherein arbitrary described passage all comprises two connecting lines; The described unit that collects the digits connects described input channel, and described Automatic Dialing Unit connects described output channel.Described line switching acquiescence is communicated with described telephone set and outside line, and the user dials " 0 ", when line switching cuts off telephone set with outside line, and Automatic Dialing Unit still is connected with the outside line maintenance, by the Automatic Dialing Unit output of finally dialling.The unit that collects the digits connects telephone set, and the off-hook detection unit is connected outside line with Automatic Dialing Unit, guarantees that no matter line switching is communicated with or cuts off telephone set and can both obtain corresponding information and automatic the dialing with outside line.

Dialer according to the utility model provides is characterized in that, described line switching (27) can be the relay R ELAY-DPDT that comprises an input channel and two output channels; Wherein an output channel connects described outside line, and another output channel is unsettled, and arbitrary described passage all comprises two connecting lines.

Dialer according to the utility model provides is characterized in that, described IP inserts channel data and the period expenses standard can be provided with or change by connected telephone set or other modes.

Dialer according to the utility model provides is characterized in that, also comprises the sound circuit that carries out voice suggestion when being used to be provided with.

Dialer according to the utility model provides is characterized in that, described memory is also stored the expense operating position that comprises IP phonecard, and the user can inquire about the remaining sum that is arranged in the IP phonecard that uses in the dialer by connected telephone set.

Dialer according to the utility model provides is characterized in that, described microprocessor U1 is single chip computer AT 89C51; Described memory cell comprises 4 storage chip AT24C128; Can store many group IP phonecard data.

Dialer according to the utility model provides is characterized in that, described clock unit comprises time calendar clock U11 and connected crystal oscillator Y3.

Dialer according to the utility model provides is characterized in that, described clock unit can be built among the described microprocessor U1, utilizes inside or the external clock of microprocessor U1; Described clock unit is connected with being connected to of described microprocessor U1 is inner.

Dialer according to the utility model provides is characterized in that, people generally use dual-tone multifrequency to dial at present, and the described unit that collects the digits can be dual tone receiver HT9170B; Described Automatic Dialing Unit can be two audio-frequency generator HT9200.

Dialer according to the utility model provides is characterized in that, also comprises the display module that is connected with described number processing module; Described display module comprises liquid crystal display piece and drive circuit U12 thereof.

Dialer according to the utility model provides is characterized in that, described off-hook detection unit comprises the rectifier U9 that rectification circuit U8 and two inputs are connected with a comparative voltage V+ with described rectification circuit U8 output respectively.Behind user's off-hook, be reduced to comparative voltage under the outside line voltage.

The dialer that provides according to the utility model, it is characterized in that, described dialer also can be specified requirement to use an assigned ip to insert passage by the user by the telephone number key and be dialled, and can not input in advance when code data requirement user uses and input this password, satisfies many people and uses separately paying.

The phone dialer that the utility model provides can automatically select best IP to insert passage foundations of dialling and converse according to the period, can save the dialing that user telephone fee need not change people again and be accustomed to; Further, can make the user use the IP of own appointment to insert passage by password dials and converses; Further, the use display screen shows various information and points out with voice, is user-friendly in conversation, when IP inserts passage setting or inquiry into expenses.

Description of drawings

Fig. 1 is that the phone dialer that the utility model provides uses connection layout.

Fig. 2 is the theory diagram of phone dialer shown in Figure 1.

Fig. 3 is the circuit diagram corresponding with Fig. 2.

Embodiment

The utility model is described in further detail below in conjunction with the drawings and specific embodiments.

As shown in Figure 1, this phone dialer 2 connects telephone set 1 and outside line 4, comprises liquid crystal display piece 3 and power supply indicator 5.

As shown in Figure 2, this phone dialer 2 comprises line switching 27, the unit 23 that collects the digits that one input channel connects telephone set and is connected with input channel with telephone set, one output channel connects off-hook detection unit and Automatic Dialing Unit 26, another input channel connects power supply and ground, when being connected with telephone set, line switching 27 cut-out outside lines provide power supply for telephone set, and the microprocessor 24 of control circuit switch 27; Also comprise the clock unit 21 and the display module 25 that connect microprocessor 24.

This phone dialer, its physical circuit as shown in Figure 3, this line switching 27 adopts relay switch K1RELAY-DPDT; Memory cell adopts 4 storage chip AT24C128, and microprocessor U1 adopts single chip computer AT 89C51; Display module adopts LCD and LCD chip for driving; Clock unit adopts chip DS1307, and this chip uses the 32.768KHz crystal oscillator as external clock reference; Adopt chip HT9170B to carry out that dual-tone multifrequency collects the digits in addition and chip HT9200 carries out the dual-tone multifrequency number of sending out and relay switch K2RELAY-SPST avoids mistake to send out, the DTMF pin of HT9200 connects the corresponding pin of relay R ELAY-DPDT indirectly and is communicated with outside line; The off-hook detection unit adopts bridge rectifier WO4 and rectifier MAX666, and the VIN pin of rectifier MAX666 connects comparative voltage V+.

This phone dialer can be selected the minimum access way of cost of the phone call according to current time, date etc. automatically, uses prerequisite to comprise: (1) register IP phonecard access code, user account number, setting password or caller IP access code; (2) setting of each telco provider's IP phone expenses standard comprises the setting of basic cost of the phone call, the setting of preferential period cost of the phone call, festivals or holidays expenses standard setting.

(1.1) setting of the user account number of credit card IP phonecard, password

Usage billing formula IP phonecard, the user can store information such as N group IP phonecard card number, password in the IP dialer, and the capacity of card number is relevant with the capacity of memory in the dialer, can select 4～8 sets of numbers capacity.When using the IP mode to converse, the LCDs of dialer shows the IP phonecard account number of current use, and the user can understand the operating position of IP phonecard.Method to set up: off-hook, dial the # key and enter IP phonecard function is set, enter register phonecard according to voice suggestion function is set, then insert new card number input function, by information such as the using method operation setting account number of introducing on the purchasing IP phonecard, passwords, on-hook after hearing the affirmation sound.

(1.2) setting of caller IP access code

For the area of opening the IP Caller Identification Service, the user can select for use this kind mode to dial long-distance call.The IP dialer can be stored N group IP access code, and the capacity of storage is by the capacity decision of the memory in the dialer.Method to set up: off-hook, dial the # key and enter IP phonecard function is set, enter caller IP access code according to voice suggestion function is set, input gateway access code (is 17909 as China Telecom) is heard and is confirmed on-hook behind the sound.

(2) setting of each telco provider's IP phone expenses standard

The user can be provided with expenses standard for every group of IP phonecard, comprises the setting of basic call rate, the setting of preferential period time range and expenses standard, being provided with etc. of expenses standard festivals or holidays.If be provided with a plurality of IP phonecards number or caller IP mode, when calling IP phone, system selects the minimum network platform of expenses standard, thereby telephone charges is reduced to minimum according to current time, date automatically.Certainly, the user also can force to use certain group card number to insert IP network.Method to set up: off-hook, group # key enters IP phonecard function is set, and enters register phonecard according to voice suggestion function is set, then enter expenses standard function is set, select certain group card number according to voice suggestion, import this group card number then and notify expense substantially, to be divided into unit.If this card has the preferential period, enter the preferential period function is set, at first import the beginning and ending time of preferential period, import expenses standard then, to be divided into unit in this period.If this card has festivals or holidays preferential, select to enter the preferential function that is provided with festivals or holidays, the expenses standard of festivals or holidays is set, to be divided into unit.Certainly, also can in the account number of importing this card, password, directly import these configuration informations.

In addition, utilize this phone dialer can carry out the inquiry of IP phonecard telephone expenses remaining sum, its process is: off-hook, and group # key enters IP phonecard function is set, enter IP phone telephone expenses inquiry into balance function according to voice suggestion, wait a moment voice report telephone expenses remaining sum (or listening voice suggestion to dial the code of inquiry telephone expenses).If do not had remaining sum on certain card, the user should delete or cover with neocaine.

Claims

1, the phone dialer that a kind of automatic routing is at times transferred to, string is preceding at telephone set (1), comprise line switching (27) that is connected between described telephone set (1) and the outside line (4) and the number processing module that is used to add IP access passage number that contains unit that collects the digits (23) and Automatic Dialing Unit (26) that is connected control with it, it is characterized in that described number processing module also comprises connection described line switching (27), microprocessor U1 and the connected clock unit (21) of time on date and the memory cell (24) of built-in a plurality of optional IP access channel data and period expenses standard thereof when can be used for determining dialing of unit (23) and Automatic Dialing Unit (26) collect the digits.

2, according to the described dialer of claim 1, it is characterized in that, described line switching (27) comprises the input channel that connects described telephone set (1), the output channel and the control end that is connected with described microprocessor U1 that connects described outside line (4), and wherein arbitrary described passage all comprises two connecting lines; The described unit that collects the digits (23) connects described input channel, and described Automatic Dialing Unit (26) connects described output channel.

According to the described dialer of claim 2, it is characterized in that 3, described line switching (27) can be the relay R ELAY-DPDT that comprises an input channel and two output channels; Wherein arbitrary described passage all comprises two connecting lines.

According to claim 1 or 2 described dialers, it is characterized in that 4, described microprocessor U1 is single chip computer AT 89C51; Described memory cell (24) comprises 4 storage chip AT24C128.

According to the described dialer of claim 1, it is characterized in that 5, described clock unit (21) comprises time calendar clock U11 and connected crystal oscillator Y3.

According to the described dialer of claim 1, it is characterized in that 6, described clock unit (21) can be built among the described microprocessor U1, described clock unit (21) is inner the connection with being connected of described microprocessor U1.

According to the described dialer of claim 1, it is characterized in that 7, the described unit that collects the digits can be dual tone receiver HT9170B; Described Automatic Dialing Unit can be two audio-frequency generator HT9200.

8, according to the described dialer of claim 1, it is characterized in that, also comprise the display module (25) that is connected with described microprocessor U1; Described display module (25) can comprise liquid crystal display piece (3).

According to the described dialer of claim 1, it is characterized in that 9, described off-hook detection unit (22) comprises rectification circuit U8 and connected rectifier U9.